nato should treat russia has an adversary. >> russia's recent action in korean has reminded nato of its founding purpose. it has presented a clarifying moment for the transatlantic alliance. >> both leaders warned moscow, sanctions will be toughened if it happened. >> if there's further attempts at -- >> he seemed hesitant to halt the oil and gnarl natural gas sales. >> the idea that you are going to turn off the tap on all russian oil and natural gas exports is unrealistic. >> arizona republican senator john mccain doubts they will sacrifice and other ties for the benefit of ukraine. "the washington post" quotes him saying he's embarrassed that germany's failure of leadership. he's already made clear that's how he feels about the obama administration refusal to provide defensive weapons. the u.n. security council held its 13th emergency session on the crisis. this one called by russia, which blames the violence on kiev and its western enablers. >>> up next, the new jobs numbers and what they tell us. fox 45 in baltimore with clean up following the collapse of a sidewalk and retaining w